You are the program manager for your organization. This program will last for two years and has eight projects. The cost of your program is $4 million and there are some risk concerns that may affect

The payback period - also called management horizon - is the length of time required for the financial returns or benefits from a program to recover the initial and ongoing costs invested. Management uses this metric to evaluate when they will begin to see a net return on the program investment. It is a key financial justification metric used during program initiation and benefits realization planning.

The cost performance index is an earned value management metric calculated as earned value divided by actual cost, measuring cost efficiency of work performed.

The cost-to-benefits ratio compares the total cost of a program to the total expected benefits to determine overall value, but does not indicate a specific time horizon.

Return on investment measures the net profit relative to the cost of investment as a percentage or ratio, and does not express a point in time when costs are recovered.